Stage 1 A3 35 TFSI DPCA — MG1CS011 080446 Bosch — Calibration File 05E907309G

Change log

  • v1.0 — 2025-06-21
    • v1.0 release of the Stage 1 + Vmax tune for the A3 1.5 TFSI (Bosch MG1CS011).
    • Optimized all primary performance maps to achieve a target output of ~185Hp & 337Nm.

Release notes

  • v1.0 — 2025-06-21
    • Package includes Original + Stage 1 (Vmax Off) binaries
    • Confirm ECU numbers (Prod: 05E906012AM, ECU: 05E907309G) and software 080446 before flashing
    • Compatible with bench tools supporting Bosch MG1CS011 controllers, like Autotuner
    • Designed for a mechanically stock vehicle; high-octane fuel recommended
    • Intended solely for off-road or motorsport applications​
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